	let loadingDiv1 = document.getElementsByClassName("hide-loading")[0];
		function showHideLoading(scrolltop = 0, flag = false) {
			if(flag) {
				loadingDiv1.classList.add("show-loading");
				loadingDiv1.style.top = scrolltop + "px";
				return;
			}
			loadingDiv1.classList.remove("show-loading");
		
		}
		showHideLoading(0, true);
		loadingDiv1.classList.add("cover-body");
		window.onresize = function() {
			showHideLoading(0, true);
			loadingDiv1.classList.add("cover-body");
			
		}
		
